Changing your booking and pay with blue credits

Please note that changes on KLM documents, ticket numbers starting with 074, can be done via

Please make sure to log out first with a KLM or Flying Blue account before you proceed with the change of your booking.

1. Kindly go to
2. Log in first with your bluebiz number and password
3. Thereafter please log in to ‘My Trip’ using your booking details on the KLM homepage
4. You will now be able to pay for the change with blue credits

Please note that it's only possible to make changes if your ticket allows for a change. Only the complete amount (fare difference + applicable penalty fees) can be paid with blue credits. It's not possible to combine blue credits with another form of payment to pay for the change.

Change your ticket and pay with blue credits: 